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Cheap flights from St. Louis to Sofia from $750

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:40 pm - 1:25 pmSTL  Lambert-St Louis-SOF Sofia
13h 45m1 stop Frankfurt am Main
United Airlines Logo
6:25 am - 1:45 pmSOF  Sofia-STL Lambert-St Louis
15h 20m1 stop Frankfurt am Main
$750United Airlines
Sun, Feb 28 - Wed, Mar 3
United Airlines Logo
6:00 am - 1:25 pmSTL  Lambert-St Louis-SOF Sofia
23h 25m2 stops Newark Frankfurt am Main
United Airlines Logo
6:25 am - 1:45 pmSOF  Sofia-STL Lambert-St Louis
15h 20m1 stop Frankfurt am Main
$754United Airlines
Sun, Feb 28 - Wed, Mar 3
Air Canada Logo
4:05 pm - 1:25 pmSTL  Lambert-St Louis-SOF Sofia
37h 20m2 stops Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
6:25 am - 3:26 pmSOF  Sofia-STL Lambert-St Louis
17h 01m2 stops Frankfurt am Main Toronto Pearson Intl
$765Air Canada
Sun, Feb 28 - Wed, Mar 3
Multiple Airlines Logo
4:10 pm - 11:00 pmSTL  Lambert-St Louis-SOF Sofia
22h 50m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:20 am - 1:25 pmSOF  Sofia-STL Lambert-St Louis
15h 05m1 stop Frankfurt am Main
$784Multiple Airlines
Fri, Apr 2 - Thu, Apr 22
Multiple Airlines Logo
4:10 pm - 11:00 pmSTL  Lambert-St Louis-SOF Sofia
22h 50m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:20 am - 3:26 pmSOF  Sofia-STL Lambert-St Louis
17h 06m2 stops Frankfurt am Main Toronto Pearson Intl
$791Multiple Airlines
Fri, Apr 2 - Thu, Apr 22
Lufthansa Logo
3:30 pm - 1:10 pmSTL  Lambert-St Louis-SOF Sofia
13h 40m1 stop Frankfurt am Main
Lufthansa Logo
6:20 am - 1:25 pmSOF  Sofia-STL Lambert-St Louis
15h 05m1 stop Frankfurt am Main
$806Lufthansa
Fri, Apr 2 - Thu, Apr 22
Lufthansa Logo
3:40 pm - 1:25 pmSTL  Lambert-St Louis-SOF Sofia
13h 45m1 stop Frankfurt am Main
Lufthansa Logo
7:05 pm - 1:45 pmSOF  Sofia-STL Lambert-St Louis
26h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main
$842Lufthansa
Sun, Dec 6 - Tue, Dec 22
United Airlines Logo
9:40 am - 1:15 pmSTL  Lambert-St Louis-SOF Sofia
19h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
7:55 am - 1:45 pmSOF  Sofia-STL Lambert-St Louis
37h 50m2 stops Vienna Intl Frankfurt am Main
$843United Airlines
Sun, Dec 6 - Tue, Dec 22
Air Canada Logo
10:23 am - 12:20 pmSTL  Lambert-St Louis-SOF Sofia
17h 57m3 stops Chicago O'Hare Intl Toronto Pearson Intl Munich Franz Josef Strauss
Air Canada Logo
6:20 am - 3:26 pmSOF  Sofia-STL Lambert-St Louis
17h 06m2 stops Frankfurt am Main Toronto Pearson Intl
$922Air Canada
Fri, Apr 2 - Thu, Apr 22
Air Canada Logo
9:40 am - 1:25 pmSTL  Lambert-St Louis-SOF Sofia
19h 45m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
6:25 am - 7:02 pmSOF  Sofia-STL Lambert-St Louis
20h 37m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl
$1,089Air Canada
Sun, Dec 6 - Tue, Dec 22

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United Airlines flights from St. Louis to Sofia

Our best United Airlines deals on St. Louis to Sofia flight tickets
United Airlines
Feb 28
STL3:40 pmLambert-St Louis
13h 45m
1 stop
SOF1:25 pmSofia
Mar 3
SOF6:25 amSofia
15h 20m
1 stop
STL1:45 pmLambert-St Louis
$750
United Airlines
Feb 28
STL6:00 amLambert-St Louis
23h 25m
2 stops
SOF1:25 pmSofia
Mar 3
SOF6:25 amSofia
15h 20m
1 stop
STL1:45 pmLambert-St Louis
$754
United Airlines
Dec 6
STL9:40 amLambert-St Louis
19h 35m
2 stops
SOF1:15 pmSofia
Dec 22
SOF7:55 amSofia
37h 50m
2 stops
STL1:45 pmLambert-St Louis
$843

Lufthansa flights from St. Louis to Sofia

Our best Lufthansa deals on St. Louis to Sofia flight tickets
Lufthansa
Apr 2
STL3:30 pmLambert-St Louis
13h 40m
1 stop
SOF1:10 pmSofia
Apr 22
SOF6:20 amSofia
15h 05m
1 stop
STL1:25 pmLambert-St Louis
$806
Lufthansa
Dec 6
STL3:40 pmLambert-St Louis
13h 45m
1 stop
SOF1:25 pmSofia
Dec 22
SOF7:05 pmSofia
26h 40m
2 stops
STL1:45 pmLambert-St Louis
$842
Lufthansa
Dec 6
STL3:40 pmLambert-St Louis
13h 45m
1 stop
SOF1:25 pmSofia
Dec 22
SOF2:10 pmSofia
31h 35m
1 stop
STL1:45 pmLambert-St Louis
$844

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Sofia that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Sun 2/28

3:40 pm-1:25 pm

1 stop13h 45m

Sofia

Wed 3/3

6:25 am-1:45 pm

1 stop15h 20m

$750

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Sun 2/28

6:00 am-1:25 pm

2 stops23h 25m

Sofia

Wed 3/3

6:25 am-1:45 pm

1 stop15h 20m

$754

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Sun 2/28

4:05 pm-1:25 pm

2 stops37h 20m

Sofia

Wed 3/3

6:25 am-3:26 pm

2 stops17h 01m

$765

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Fri 4/2

4:10 pm-11:00 pm

2 stops22h 50m

Sofia

Thu 4/22

6:20 am-1:25 pm

1 stop15h 05m

$784

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Fri 4/2

4:10 pm-11:00 pm

2 stops22h 50m

Sofia

Thu 4/22

6:20 am-3:26 pm

2 stops17h 06m

$791
Quickest round-trip

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Fri 4/2

3:30 pm-1:10 pm

1 stop13h 40m

Sofia

Thu 4/22

6:20 am-1:25 pm

1 stop15h 05m

$806

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Sun 12/6

3:40 pm-1:25 pm

1 stop13h 45m

Sofia

Tue 12/22

7:05 pm-1:45 pm

2 stops26h 40m

$842

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Sun 12/6

9:40 am-1:15 pm

2 stops19h 35m

Sofia

Tue 12/22

7:55 am-1:45 pm

2 stops37h 50m

$843

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Fri 4/2

10:23 am-12:20 pm

3 stops17h 57m

Sofia

Thu 4/22

6:20 am-3:26 pm

2 stops17h 06m

$922

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Sun 12/6

9:40 am-1:25 pm

3 stops19h 45m

Sofia

Tue 12/22

6:25 am-7:02 pm

3 stops20h 37m

$1,089

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sofia from

How to get the cheapest flight ticket from St. Louis to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Sofia?

Prices are currently typical for flights on this route.

Typical prices usually range from $810 to $877.
The lowest price recently found on this route was $842.

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from St. Louis is in January. Flight prices, which tend to average around $528, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from St. Louis during February instead. Flights to Sofia in February, while not as cheap as those in January, still average around $567.

Can stopping save me money on St. Louis to Sofia flights?

You could potentially save up to 22% on your flight if you consider stops on a St. Louis to Sofia flight.

When to book flights from St. Louis to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Sofia (STL to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Sofia

Best Price Found

$750

Fastest flight time

13h 45m

Direct flights

None
The best flight deal from St. Louis to Sofia found on momondo in the last 72 hours is $750
The fastest flight from St. Louis to Sofia takes 13h 45m
There are no direct flights from St. Louis to Sofia. There are no popular flight routes from St. Louis to Sofia.
Search flight deals

Frequently asked questions about flying from St. Louis to Sofia

  • How far is Lambert-St Louis to Sofia by plane?

    A flight from Lambert-St Louis to Sofia will travel around 5441.0 mi. 13h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Sofia Airport?

    Prices for flights from Lambert-St Louis Airport to Sofia Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Sofia Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Sofia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Sofia?

Best airlines flying from St. Louis to Sofia

Compare and see reviews for airlines that fly from St. Louis to Sofia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $559Free CancellationRating
7.3
10,465 reviews
Search United Airlines flights
LufthansaPriceFrom $560Free CancellationRating
6.8
8,297 reviews
Search Lufthansa flights
Air CanadaPriceFrom $1,108Free CancellationRating
7.1
11,842 reviews
Search Air Canada flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Sofia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Sofia. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Sofia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sofia from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Sofia?

Once all potential St. Louis to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Sofia right now. Can momondo alert me if prices change?

Price alerts on flights to Sofia from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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